Wristwatch case



FIG. 1 is a top plan view of my improved wristwatch case;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is an inverted rear end elevational view;

FIG. 5 is a front end elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top, front and left side perspective view. 

The ornamental design for a wristwatch case, as shown and described. 